10021202112020 has 24 divisors (see below), whose sum is σ = 22957663020768. Its totient is φ = 3644073495200.

The previous prime is 10021202112013. The next prime is 10021202112041. The reversal of 10021202112020 is 2021120212001.

It is a junction number, because it is equal to n+sod(n) for n = 10021202111986 and 10021202112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22775459126 + ... + 22775459565.

It is an arithmetic number, because the mean of its divisors is an integer number (956569292532).

Almost surely, 2^{10021202112020} is an apocalyptic number.

10021202112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021202112020 is an abundant number, since it is smaller than the sum of its proper divisors (12936460908748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021202112020 is a wasteful number, since it uses less digits than its factorization.

10021202112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45550918711 (or 45550918709 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021202112020 its reverse (2021120212001), we get a palindrome (12042322324021).

The spelling of 10021202112020 in words is "ten trillion, twenty-one billion, two hundred two million, one hundred twelve thousand, twenty".